diff options
Diffstat (limited to 'js/src/jit')
-rw-r--r-- | js/src/jit/CodeGenerator.cpp | 13 | ||||
-rw-r--r-- | js/src/jit/CodeGenerator.h | 1 | ||||
-rw-r--r-- | js/src/jit/InlinableNatives.h | 1 | ||||
-rw-r--r-- | js/src/jit/IonBuilder.h | 1 | ||||
-rw-r--r-- | js/src/jit/Lowering.cpp | 10 | ||||
-rw-r--r-- | js/src/jit/Lowering.h | 1 | ||||
-rw-r--r-- | js/src/jit/MCallOptimize.cpp | 42 | ||||
-rw-r--r-- | js/src/jit/MIR.h | 21 | ||||
-rw-r--r-- | js/src/jit/MOpcodes.h | 1 | ||||
-rw-r--r-- | js/src/jit/VMFunctions.cpp | 12 | ||||
-rw-r--r-- | js/src/jit/VMFunctions.h | 3 | ||||
-rw-r--r-- | js/src/jit/shared/LIR-shared.h | 28 | ||||
-rw-r--r-- | js/src/jit/shared/LOpcodes-shared.h | 1 |
13 files changed, 0 insertions, 135 deletions
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp index 114fc96b3..205812942 100644 --- a/js/src/jit/CodeGenerator.cpp +++ b/js/src/jit/CodeGenerator.cpp @@ -4440,19 +4440,6 @@ CodeGenerator::visitApplyArrayGeneric(LApplyArrayGeneric* apply) emitApplyGeneric(apply); } -typedef bool (*ArraySpliceDenseFn)(JSContext*, HandleObject, uint32_t, uint32_t); -static const VMFunction ArraySpliceDenseInfo = - FunctionInfo<ArraySpliceDenseFn>(ArraySpliceDense, "ArraySpliceDense"); - -void -CodeGenerator::visitArraySplice(LArraySplice* lir) -{ - pushArg(ToRegister(lir->getDeleteCount())); - pushArg(ToRegister(lir->getStart())); - pushArg(ToRegister(lir->getObject())); - callVM(ArraySpliceDenseInfo, lir); -} - void CodeGenerator::visitBail(LBail* lir) { diff --git a/js/src/jit/CodeGenerator.h b/js/src/jit/CodeGenerator.h index 1c9a7e89b..12f1238ef 100644 --- a/js/src/jit/CodeGenerator.h +++ b/js/src/jit/CodeGenerator.h @@ -251,7 +251,6 @@ class CodeGenerator final : public CodeGeneratorSpecific void emitSetPropertyPolymorphic(LInstruction* lir, Register obj, Register scratch, const ConstantOrRegister& value); void visitSetPropertyPolymorphicV(LSetPropertyPolymorphicV* ins); - void visitArraySplice(LArraySplice* splice); void visitSetPropertyPolymorphicT(LSetPropertyPolymorphicT* ins); void visitAbsI(LAbsI* lir); void visitAtan2D(LAtan2D* lir); diff --git a/js/src/jit/InlinableNatives.h b/js/src/jit/InlinableNatives.h index 18535389a..1d0506f74 100644 --- a/js/src/jit/InlinableNatives.h +++ b/js/src/jit/InlinableNatives.h @@ -15,7 +15,6 @@ _(ArrayShift) \ _(ArrayPush) \ _(ArraySlice) \ - _(ArraySplice) \ \ _(AtomicsCompareExchange) \ _(AtomicsExchange) \ diff --git a/js/src/jit/IonBuilder.h b/js/src/jit/IonBuilder.h index 9e40b3959..1f763a4f2 100644 --- a/js/src/jit/IonBuilder.h +++ b/js/src/jit/IonBuilder.h @@ -821,7 +821,6 @@ class IonBuilder InliningStatus inlineArrayPush(CallInfo& callInfo); InliningStatus inlineArraySlice(CallInfo& callInfo); InliningStatus inlineArrayJoin(CallInfo& callInfo); - InliningStatus inlineArraySplice(CallInfo& callInfo); // Math natives. InliningStatus inlineMathAbs(CallInfo& callInfo); diff --git a/js/src/jit/Lowering.cpp b/js/src/jit/Lowering.cpp index 68417138b..22f1d5f70 100644 --- a/js/src/jit/Lowering.cpp +++ b/js/src/jit/Lowering.cpp @@ -657,16 +657,6 @@ LIRGenerator::visitAssertRecoveredOnBailout(MAssertRecoveredOnBailout* assertion } void -LIRGenerator::visitArraySplice(MArraySplice* ins) -{ - LArraySplice* lir = new(alloc()) LArraySplice(useRegisterAtStart(ins->object()), - useRegisterAtStart(ins->start()), - useRegisterAtStart(ins->deleteCount())); - add(lir, ins); - assignSafepoint(lir, ins); -} - -void LIRGenerator::visitGetDynamicName(MGetDynamicName* ins) { MDefinition* envChain = ins->getEnvironmentChain(); diff --git a/js/src/jit/Lowering.h b/js/src/jit/Lowering.h index b096bb143..9342ef471 100644 --- a/js/src/jit/Lowering.h +++ b/js/src/jit/Lowering.h @@ -107,7 +107,6 @@ class LIRGenerator : public LIRGeneratorSpecific void visitCall(MCall* call); void visitApplyArgs(MApplyArgs* apply); void visitApplyArray(MApplyArray* apply); - void visitArraySplice(MArraySplice* splice); void visitBail(MBail* bail); void visitUnreachable(MUnreachable* unreachable); void visitEncodeSnapshot(MEncodeSnapshot* ins); diff --git a/js/src/jit/MCallOptimize.cpp b/js/src/jit/MCallOptimize.cpp index 359f04639..5eee30e49 100644 --- a/js/src/jit/MCallOptimize.cpp +++ b/js/src/jit/MCallOptimize.cpp @@ -85,8 +85,6 @@ IonBuilder::inlineNativeCall(CallInfo& callInfo, JSFunction* target) return inlineArrayPush(callInfo); case InlinableNative::ArraySlice: return inlineArraySlice(callInfo); - case InlinableNative::ArraySplice: - return inlineArraySplice(callInfo); // Atomic natives. case InlinableNative::AtomicsCompareExchange: @@ -654,46 +652,6 @@ IonBuilder::inlineArrayPopShift(CallInfo& callInfo, MArrayPopShift::Mode mode) } IonBuilder::InliningStatus -IonBuilder::inlineArraySplice(CallInfo& callInfo) -{ - if (callInfo.argc() != 2 || callInfo.constructing()) { - trackOptimizationOutcome(TrackedOutcome::CantInlineNativeBadForm); - return InliningStatus_NotInlined; - } - - // Ensure |this|, argument and result are objects. - if (getInlineReturnType() != MIRType::Object) - return InliningStatus_NotInlined; - if (callInfo.thisArg()->type() != MIRType::Object) - return InliningStatus_NotInlined; - if (callInfo.getArg(0)->type() != MIRType::Int32) - return InliningStatus_NotInlined; - if (callInfo.getArg(1)->type() != MIRType::Int32) - return InliningStatus_NotInlined; - - callInfo.setImplicitlyUsedUnchecked(); - - // Specialize arr.splice(start, deleteCount) with unused return value and - // avoid creating the result array in this case. - if (!BytecodeIsPopped(pc)) { - trackOptimizationOutcome(TrackedOutcome::CantInlineGeneric); - return InliningStatus_NotInlined; - } - - MArraySplice* ins = MArraySplice::New(alloc(), - callInfo.thisArg(), - callInfo.getArg(0), - callInfo.getArg(1)); - - current->add(ins); - pushConstant(UndefinedValue()); - - if (!resumeAfter(ins)) - return InliningStatus_Error; - return InliningStatus_Inlined; -} - -IonBuilder::InliningStatus IonBuilder::inlineArrayJoin(CallInfo& callInfo) { if (callInfo.argc() != 1 || callInfo.constructing()) { diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h index ac55b1150..6c376d528 100644 --- a/js/src/jit/MIR.h +++ b/js/src/jit/MIR.h @@ -4186,27 +4186,6 @@ class MCallDOMNative : public MCall virtual void computeMovable() override; }; -// arr.splice(start, deleteCount) with unused return value. -class MArraySplice - : public MTernaryInstruction, - public Mix3Policy<ObjectPolicy<0>, IntPolicy<1>, IntPolicy<2> >::Data -{ - private: - - MArraySplice(MDefinition* object, MDefinition* start, MDefinition* deleteCount) - : MTernaryInstruction(object, start, deleteCount) - { } - - public: - INSTRUCTION_HEADER(ArraySplice) - TRIVIAL_NEW_WRAPPERS - NAMED_OPERANDS((0, object), (1, start), (2, deleteCount)) - - bool possiblyCalls() const override { - return true; - } -}; - // fun.apply(self, arguments) class MApplyArgs : public MAryInstruction<3>, diff --git a/js/src/jit/MOpcodes.h b/js/src/jit/MOpcodes.h index ab37604b4..9e460a2ba 100644 --- a/js/src/jit/MOpcodes.h +++ b/js/src/jit/MOpcodes.h @@ -69,7 +69,6 @@ namespace jit { _(Call) \ _(ApplyArgs) \ _(ApplyArray) \ - _(ArraySplice) \ _(Bail) \ _(Unreachable) \ _(EncodeSnapshot) \ diff --git a/js/src/jit/VMFunctions.cpp b/js/src/jit/VMFunctions.cpp index e58c3f570..1ff7adfd1 100644 --- a/js/src/jit/VMFunctions.cpp +++ b/js/src/jit/VMFunctions.cpp @@ -304,18 +304,6 @@ template bool StringsEqual<true>(JSContext* cx, HandleString lhs, HandleString r template bool StringsEqual<false>(JSContext* cx, HandleString lhs, HandleString rhs, bool* res); bool -ArraySpliceDense(JSContext* cx, HandleObject obj, uint32_t start, uint32_t deleteCount) -{ - JS::AutoValueArray<4> argv(cx); - argv[0].setUndefined(); - argv[1].setObject(*obj); - argv[2].set(Int32Value(start)); - argv[3].set(Int32Value(deleteCount)); - - return js::array_splice_impl(cx, 2, argv.begin(), false); -} - -bool ArrayPopDense(JSContext* cx, HandleObject obj, MutableHandleValue rval) { MOZ_ASSERT(obj->is<ArrayObject>()); diff --git a/js/src/jit/VMFunctions.h b/js/src/jit/VMFunctions.h index bd65df134..94f741397 100644 --- a/js/src/jit/VMFunctions.h +++ b/js/src/jit/VMFunctions.h @@ -739,9 +739,6 @@ JSObject* CreateDerivedTypedObj(JSContext* cx, HandleObject descr, HandleObject owner, int32_t offset); MOZ_MUST_USE bool -ArraySpliceDense(JSContext* cx, HandleObject obj, uint32_t start, uint32_t deleteCount); - -MOZ_MUST_USE bool Recompile(JSContext* cx); MOZ_MUST_USE bool ForcedRecompile(JSContext* cx); diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h index 2b242d2e4..ecf02816e 100644 --- a/js/src/jit/shared/LIR-shared.h +++ b/js/src/jit/shared/LIR-shared.h @@ -2221,34 +2221,6 @@ class LApplyArrayGeneric : public LCallInstructionHelper<BOX_PIECES, BOX_PIECES } }; -class LArraySplice : public LCallInstructionHelper<0, 3, 0> -{ - public: - LIR_HEADER(ArraySplice) - - LArraySplice(const LAllocation& object, const LAllocation& start, - const LAllocation& deleteCount) - { - setOperand(0, object); - setOperand(1, start); - setOperand(2, deleteCount); - } - - MArraySplice* mir() const { - return mir_->toArraySplice(); - } - - const LAllocation* getObject() { - return getOperand(0); - } - const LAllocation* getStart() { - return getOperand(1); - } - const LAllocation* getDeleteCount() { - return getOperand(2); - } -}; - class LGetDynamicName : public LCallInstructionHelper<BOX_PIECES, 2, 3> { public: diff --git a/js/src/jit/shared/LOpcodes-shared.h b/js/src/jit/shared/LOpcodes-shared.h index deae92839..e260d7e94 100644 --- a/js/src/jit/shared/LOpcodes-shared.h +++ b/js/src/jit/shared/LOpcodes-shared.h @@ -69,7 +69,6 @@ _(NewArrayDynamicLength) \ _(NewTypedArray) \ _(NewTypedArrayDynamicLength) \ - _(ArraySplice) \ _(NewObject) \ _(NewTypedObject) \ _(NewNamedLambdaObject) \ |